gpu: nvgpu: add nvgpu_list_move API

Add new API to remove a node from one list
and to add it to another head

Jira NVGPU-13

Change-Id: I1c86cde1cdfea35bd554f175b9d270a7fd4b40e5
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1454008
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/list.h b/drivers/gpu/nvgpu/include/nvgpu/list.h
index c8d2b37a..e6efa254 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/list.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/list.h
@@ -56,6 +56,12 @@ static inline int nvgpu_list_empty(struct nvgpu_list_node *head)
         return head->next == head;
 }
 
+static inline void nvgpu_list_move(struct nvgpu_list_node *node, struct nvgpu_list_node *head)
+{
+        nvgpu_list_del(node);
+        nvgpu_list_add(node, head);
+}
+
 #define nvgpu_list_entry(ptr, type, member)     \
         type ## _from_ ## member(ptr)